S scottsdalehigh64 New member May 8, 2009 #2 The earliest fish did not have bones, only cartilage, as sharks do now. The bony fish came later. This is part of the evolutionary pathway to humans and all other vertebrates.
The earliest fish did not have bones, only cartilage, as sharks do now. The bony fish came later. This is part of the evolutionary pathway to humans and all other vertebrates.
